Written by Patrick
Posted 4 March 2026
IRP6 deadlines: Provisional taxpayers submit IRP6 payments twice a year, on the last business day of August and the last business day of February. The February payment is the second and final estimate for the tax year.
Crypto counts: Selling, swapping, staking, DeFi rewards and NFT disposals can all affect your taxable income.
Swapping crypto is taxable: Swapping crypto is generally a taxable disposal, even if you never convert to rands.
Staking and yield rewards: Staking and DeFi yield rewards are usually treated as income when received and must be valued in ZAR on the date received.
Underestimation risk: If your IRP6 estimate, particularly your February estimate, is too low, SARS may apply a 20% underestimation penalty and interest.
Compliance focus: SARS has publicly confirmed that crypto tax compliance is a focus area.
If your crypto activity for the 2026 tax year (1 March 2025 – 28 February 2026) is not properly reconciled, now is the time to fix it before submitting your IRP6 estimate.
This article is for:
This article does not focus on companies, trusts or non-residents.
Provisional tax is SARS’s system to collect tax during the year on income that is not fully taxed through PAYE.
For individuals:
Your IRP6 estimate must reflect a realistic estimate of your total taxable income for the full tax year, including crypto activity.
Under the Fourth Schedule to the Income Tax Act:
If you fall below these thresholds, SARS may impose a 20% underestimation penalty.
When provisional tax is paid after the prescribed deadlines, late payment penalties (typically 10%) and interest may also apply.
This is standard provisional tax law. Crypto is simply part of taxable income.
SARS has consistently stated that:
In its October 2024 media release, SARS warned that crypto activity is not being fully declared and confirmed that compliance efforts are being strengthened.
South Africa has also introduced regulations implementing the OECD Crypto-Asset Reporting Framework (CARF), which increases third-party reporting of crypto transactions to SARS over time.
The direction is clear: transparency and reporting are increasing.
Many taxpayers underestimate provisional tax because they only think about “cashing out to rands.” That is not how the tax rules work.
Below are the most common crypto events that affect your provisional tax estimate.
If you sell crypto for rands:
The gain may be taxed as:
The classification depends on facts and intention.
Examples:
These are generally treated as disposals for tax purposes.
Even if no rand hits your bank account, you must:
This is one of the biggest drivers of underestimation in provisional tax.
Staking rewards, liquidity pool rewards and similar DeFi yield are generally treated as:
When you later dispose of those tokens, a separate gain or loss calculation applies.
If you have been earning staking rewards throughout the year, those values should already be included in your provisional tax estimate.
SARS has not issued NFT-specific guidance, but existing tax principles still apply.
NFT disposals are typically treated like other crypto asset disposals:
Frequent NFT flipping is more likely to be revenue in nature.
Moving crypto between wallets or exchanges that you own:
However, poor record-keeping often causes these transfers to be misclassified, either inflating gains or hiding disposals.
Proper reconciliation matters.
This is not about fear. It is about consequences under normal tax law.
If crypto income or gains are omitted:
The Tax Administration Act also contains criminal offences for willful or negligent non-compliance.
Even if your crypto year was unprofitable, income such as staking rewards may still need to be declared.
If your crypto activity for the tax year is not reconciled, do this immediately.
All taxable events must be valued in ZAR at the transaction date using a consistent method.
Ask yourself:
Crypto tax reconciliation is rarely a 30-minute task.
Common issues include:
The closer you get to the IRP6 deadline, the harder it becomes to correct structural issues.
Is crypto taxable in South Africa?
Yes. SARS applies normal income tax principles to crypto assets.
Do I only pay tax if I convert to rands?
No. Crypto-to-crypto swaps are generally treated as taxable disposals.
Is staking taxable?
Staking rewards are generally treated as income when received.
Are transfers between my wallets taxable?
No, provided they are genuine transfers and not trades.
What if I made an overall loss?
Losses may still need to be declared and properly calculated. They can affect capital gains calculations.
What if I ignore crypto in my IRP6?
If your estimate is too low, underestimation penalties, interest and other consequences may apply.
TaxTim guides you through your tax return, but we do not calculate crypto gains for you. If your crypto activity is more complex, you may need additional help to make sure everything is calculated correctly and ready for filing.
Thankfully, you’re covered.
On this page, we explain how crypto calculations work, what you need to prepare, and the next steps if you want specialist support.
TaxTim guides you through your tax return, but we do not calculate crypto gains for you. If your crypto activity is more complex, you may need additional help to make sure everything is calculated correctly and ready for filing.
Thankfully, you’re covered.
On this page, we explain how crypto calculations work, what you need to prepare, and the next steps if you want specialist support.
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